CN204358926U - A kind of volume damper - Google Patents
A kind of volume damper Download PDFInfo
- Publication number
- CN204358926U CN204358926U CN201420797264.XU CN201420797264U CN204358926U CN 204358926 U CN204358926 U CN 204358926U CN 201420797264 U CN201420797264 U CN 201420797264U CN 204358926 U CN204358926 U CN 204358926U
- Authority
- CN
- China
- Prior art keywords
- valve body
- turning cylinder
- connecting rod
- bent plate
- adjustment mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lift Valve (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a kind of volume damper, comprise valve body, be arranged on many turning cylinders in valve body, fixed installation valve plate on the rotating shaft and the linkage adjustment mechanism be located on valve body lateral wall, described turning cylinder two ends are rotationally connected by the bearing block of valve body both sides and valve body, wherein one end turning cylinder stretches out valve body, one end that described turning cylinder stretches out valve body connects linkage adjustment mechanism, described linkage adjustment mechanism is by many connecting rods, pull bar and bent plate composition, every root connecting rod is a corresponding turning cylinder respectively, described connecting rod is rotationally connected respectively by split pin and pull bar, described bent plate is provided with arcuate guide chute, wherein a connecting rod extension is regulating handle, regulating handle is provided with the alignment pin suitable with the arcuate guide chute of bent plate.The utility model has advantages such as going slick reliably, local resistance is little, noise is low, good seal performance, Boiler pressure control are accurate.
Description
Technical field
The utility model relates to control valve technical field, particularly relates to a kind of volume damper.
Background technology
Volume damper controls air force by the folding angle of valve blade, the size of air quantity is controlled by the folding angle of adjusting vane, it is indispensable tail end of central air conditioner accessory in the ventilation of industrial premises civil buildings, air conditioning and air purification engineering, generally be used in air-conditioning, in air system plumbing, be used for regulating the air quantity of arm, also can be used for new wind and regulate with mixing of return air.The folding angle of the volume damper of the existing Non-follow control normally experience adjustments adjusting vane of operating personnel more, cannot control the angle that it rotates accurately, the size of air quantity also cannot be accurately controlled.
The air quantity that current industry ventilation system adopts establishes joint valve, after operation a period of time, be easy to stuck; Axle head does not have seal member, causes valve leakage out of steam system, can not be used for coal gas, have air-polluting medium transport; Blade effectively can not be opened and cause valve local resistance increase and noise to increase; The valve of handle drives is in centre position because blade is subject to the effect of air-flow, and handle can not lockedly cause valve regulated change in location to impact to systematic parameter, and makes troubles to system debug and maintenance personal.
Utility model content
For the problems referred to above, the utility model provides that one goes slick reliably, local resistance is little, noise is low, good seal performance, Boiler pressure control volume damper accurately.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of volume damper, comprise valve body, be arranged on many turning cylinders in valve body, fixed installation valve plate on the rotating shaft and the linkage adjustment mechanism be located on valve body lateral wall, described valve body is the rectangular frame being mutually permanently connected by flute profile frame head and the tail and forming, described turning cylinder two ends are rotationally connected by the bearing block of valve body both sides and valve body, wherein one end turning cylinder stretches out valve body, one end that described turning cylinder stretches out valve body connects linkage adjustment mechanism, described linkage adjustment mechanism is by many connecting rods, pull bar and bent plate composition, every root connecting rod is a corresponding turning cylinder respectively, described connecting rod is rotationally connected respectively by split pin and pull bar, described bent plate is provided with arcuate guide chute, wherein a connecting rod extension is regulating handle, regulating handle is provided with the alignment pin suitable with the arcuate guide chute of bent plate.
Further, the turning cylinder in described valve body is provided with three, and corresponding turning cylinder is provided with connecting rod, intermediate connecting rod and lower link.
Further, described bearing block and turning cylinder junction are provided with asbestos pad, and are locked by gland, good sealing effect, safe and reliable.
Further, the arcuate guide chute correspondence on described bent plate is provided with dial, can control its rotational angle accurately, thus control air quantity accurately as required.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model tool has the following advantages:
The utility model is provided with many group turning cylinders and valve board assembly, and employing linkage adjustment mechanism, make force dispersion, reduce the pressure loss and transmission mechanism output torque, there is advantages such as going slick reliably, local resistance is little, noise is low, good seal performance, Boiler pressure control are accurate.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of volume damper of the utility model;
Fig. 2 is the plan structure schematic diagram of a kind of volume damper of the utility model;
Fig. 3 is the A-A sectional structure schematic diagram of a kind of volume damper of the utility model;
Fig. 4 is the B-B sectional structure schematic diagram of a kind of volume damper of the utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
With reference to figure 1-Fig. 4, a kind of volume damper, comprise valve body 1, be arranged on the many turning cylinders 2 in valve body, fixed installation valve plate 3 on the rotating shaft and the linkage adjustment mechanism 4 be located on valve body lateral wall, described valve body 1 is the rectangular frame being mutually permanently connected by flute profile frame head and the tail and forming, described turning cylinder 2 two ends are rotationally connected with valve body 1 by the bearing block 5 of valve body both sides, wherein one end turning cylinder 2 stretches out valve body 1, one end that described turning cylinder 2 stretches out valve body 1 connects linkage adjustment mechanism 4, described linkage adjustment mechanism 4 is by many connecting rods 41, pull bar 42 and bent plate 43 form, every root connecting rod 41 is a corresponding turning cylinder 2 respectively, described connecting rod 41 is rotationally connected respectively by split pin 44 and pull bar 42, described bent plate 43 is provided with arcuate guide chute 45, wherein connecting rod 41 extension is regulating handle 46, regulating handle 46 is provided with the alignment pin 47 suitable with the arcuate guide chute 45 of bent plate 43.
Turning cylinder 2 in described valve body 1 is provided with three, corresponding turning cylinder 2 is provided with connecting rod, intermediate connecting rod and lower link, wherein intermediate connecting rod extension is regulating handle 46, and regulating handle 46 is provided with the alignment pin 47 suitable with the arcuate guide chute 45 of bent plate 43.
Described bearing block 5 is provided with asbestos pad 6 with turning cylinder 2 junction, and is locked by gland 7, control valve good sealing effect, safe and reliable.
Arcuate guide chute 45 correspondence on described bent plate 43 is provided with dial 48, controls its rotational angle accurately, thus control air quantity accurately as required by dial 48.
Embodiment 2
With reference to figure 1-Fig. 4, a kind of volume damper, comprise valve body 1, be arranged on the many turning cylinders 2 in valve body, fixed installation valve plate 3 on the rotating shaft and the linkage adjustment mechanism 4 be located on valve body lateral wall, described valve body 1 is the rectangular frame being mutually permanently connected by flute profile frame head and the tail and forming, described turning cylinder 2 two ends are rotationally connected with valve body 1 by the bearing block 5 of valve body both sides, wherein one end turning cylinder 2 stretches out valve body 1, one end that described turning cylinder 2 stretches out valve body 1 connects linkage adjustment mechanism 4, described linkage adjustment mechanism 4 is by many connecting rods 41, pull bar 42 and bent plate 43 form, every root connecting rod 41 is a corresponding turning cylinder 2 respectively, described connecting rod 41 is rotationally connected respectively by split pin 44 and pull bar 42, described bent plate 43 is provided with arcuate guide chute 45, wherein connecting rod 41 extension is regulating handle 46, regulating handle 46 is provided with the alignment pin 47 suitable with the arcuate guide chute 45 of bent plate 43.
During use, by rotate regulating handle 46 go for a stroll plate 43 arcuate guide chute 45 rotate regulate air quantity university, many groups turning cylinder and valve board assembly design, and employing linkage adjustment mechanism, make force dispersion, reduce the pressure loss and transmission mechanism output torque, there is advantages such as going slick reliably, local resistance is little, noise is low, good seal performance, Boiler pressure control are accurate.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a volume damper, it is characterized in that: comprise valve body (1), be arranged on the many turning cylinders (2) in valve body, fixed installation valve plate (3) on the rotating shaft and the linkage adjustment mechanism (4) be located on valve body lateral wall, described valve body (1) is the rectangular frame being mutually permanently connected by flute profile frame head and the tail and forming, described turning cylinder (2) two ends are rotationally connected with valve body (1) by the bearing block (5) of valve body both sides, wherein one end turning cylinder (2) stretches out valve body (1), one end that described turning cylinder (2) stretches out valve body (1) connects linkage adjustment mechanism (4), described linkage adjustment mechanism (4) is by many connecting rods (41), pull bar (42) and bent plate (43) composition, every root connecting rod (41) is a corresponding turning cylinder (2) respectively, described connecting rod (41) is rotationally connected respectively by split pin (44) and pull bar (42), described bent plate (43) is provided with arcuate guide chute (45), wherein connecting rod (41) extension is regulating handle (46), regulating handle (46) is provided with the alignment pin (47) suitable with the arcuate guide chute (45) of bent plate (43).
2. according to volume damper a kind of described in claim 1, it is characterized in that: the turning cylinder (2) in described valve body (1) is provided with three, and corresponding turning cylinder (2) is respectively arranged with connecting rod, intermediate connecting rod and lower link.
3. a kind of volume damper according to claim 1, is characterized in that: described bearing block (5) and turning cylinder (2) junction are provided with asbestos pad (6), and are locked by gland (7).
4. a kind of volume damper according to claim 1, is characterized in that: arcuate guide chute (45) correspondence on described bent plate (43) is provided with dial (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797264.XU CN204358926U (en) | 2014-12-16 | 2014-12-16 | A kind of volume damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420797264.XU CN204358926U (en) | 2014-12-16 | 2014-12-16 | A kind of volume damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204358926U true CN204358926U (en) | 2015-05-27 |
Family
ID=53260395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420797264.XU Expired - Fee Related CN204358926U (en) | 2014-12-16 | 2014-12-16 | A kind of volume damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204358926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662158A (en) * | 2018-06-27 | 2018-10-16 | 芜湖盘云石磨新能源科技有限公司 | A kind of air flow rate adjustment valve |
| CN108802703A (en) * | 2018-06-28 | 2018-11-13 | 中国人民解放军63981部队 | A kind of filter frequency point adjustment in batches tool |
-
2014
- 2014-12-16 CN CN201420797264.XU patent/CN204358926U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662158A (en) * | 2018-06-27 | 2018-10-16 | 芜湖盘云石磨新能源科技有限公司 | A kind of air flow rate adjustment valve |
| CN108662158B (en) * | 2018-06-27 | 2020-09-08 | 温州翰轩林工业设计有限公司 | Air flow regulating valve |
| CN108802703A (en) * | 2018-06-28 | 2018-11-13 | 中国人民解放军63981部队 | A kind of filter frequency point adjustment in batches tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |